The Waveguide Assembly, cataloged under National Stock Number 5985-01-497-0090, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-497-0090 |
| Primary Part Number | 7405495 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Inside Height | 3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM ALL FLANGES IN |
| Flange Quantity | 2 |
| Style Designator | STRAIGHT TYPE |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Waveguide Inside Width | 6.495 INCHES MINIMUM AND 6.505 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Outside Height | 5.420 INCHES MINIMUM AND 5.460 INCHES MAXIMUM ALL FLANGES IN |
| Flange Connecting Hole Diameter | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flange Inside Width | 6.495 INCHES MINIMUM AND 6.505 INCHES MAXIMUM ALL FLANGES IN |
| Waveguide Length | 64.875 INCHES MAXIMUM IN |
| Waveguide Outside Height | 3.419 INCHES MINIMUM AND 3.420 INCHES MAXIMUM IN |
| Waveguide Outside Width | 6.669 INCHES MINIMUM AND 6.670 INCHES MAXIMUM IN |
| Flange Depth | 0.860 INCHES MINIMUM AND 0.900 INCHES MAXIMUM ALL FLANGES IN |
| Flange Outside Width | 8.670 INCHES MINIMUM AND 8.710 INCHES MAXIMUM ALL FLANGES IN |
| Waveguide Inside Height | 3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN |
| Flange Connecting Facility and Quantity | 10 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Style | CONTACT TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7405495 PRIMARY | Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command (USA) |
NSN 5985-01-497-0090 is a Waveguide Assembly, manufactured by Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-497-0090 has 1 manufacturer part number on file: 7405495 (Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command).
Key specifications for 7405495: Flange Inside Height: 3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM ALL FLANGES IN; Flange Quantity: 2; Style Designator: STRAIGHT TYPE; Flexibility: RIGID ALL TUBING SEGMENT. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-497-0090 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.